CN111676649A - Washing machine control method and washing machine - Google Patents
Washing machine control method and washing machine Download PDFInfo
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- CN111676649A CN111676649A CN201910137881.4A CN201910137881A CN111676649A CN 111676649 A CN111676649 A CN 111676649A CN 201910137881 A CN201910137881 A CN 201910137881A CN 111676649 A CN111676649 A CN 111676649A
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- 238000005406 washing Methods 0.000 title claims abstract description 320
- 238000000034 method Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 307
- 230000001502 supplementing effect Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 30
- 238000002791 soaking Methods 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 239000003599 detergent Substances 0.000 description 17
- 230000018044 dehydration Effects 0.000 description 16
- 238000006297 dehydration reaction Methods 0.000 description 13
- 238000001035 drying Methods 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The invention belongs to the technical field of washing machines, and particularly discloses a washing machine control method and a washing machine. The control method of the washing machine comprises the following steps: and controlling cold and hot inlet water to reach a preset water temperature when the cold and hot inlet water reaches a pre-washing water level lower than a target water level, stopping water inlet after the cold and hot inlet water reaches the pre-washing water level, pre-washing, supplementing inlet water after the pre-washing is finished to the target water level, and performing full-washing. The washing machine is controlled by the washing machine control method. The control method of the washing machine and the washing machine provided by the invention can improve the washing effect of clothes and save the energy consumption of the washing machine.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine control method and a washing machine.
Background
With the improvement of living standard of people, the washing machine becomes one of the necessary household appliances for most people to live. In the process of washing clothes by the washing machine, detergent or washing powder and the like need to be put into the drum so as to enhance the washing and dirt removing capability. Generally, when the water temperature is 30-40 degrees, the washing activity of detergent or washing powder is strongest, and the washing effect is best, but the general washing machine is directly connected with tap water for washing water inlet, and the water entering the washing machine is cold water at normal temperature, which is not beneficial to the effective dissolution of the detergent.
The prior art provides a washing machine with double water inlet functions and a control method thereof, wherein a cold water valve and a hot water valve are arranged to carry out switch control on cold water inlet and hot water inlet, and a temperature detection sensor is matched to detect cold water temperature and hot water temperature, so that multiple water inlet modes of entering cold water and/or hot water into a drum can be realized, the water temperature entering the drum of the washing machine is ensured to reach the washing temperature set by a user, and the washing effect of clothes is improved.
However, in the washing machine with dual water inlet functions provided in the prior art, the water inlet amount of cold water and hot water is usually calculated according to a target water level for washing and a washing temperature set by a user, and the washing is started after the cold water and hot water alternately enter the target water level. In the mode, the consumption of hot water is more, so that the energy consumption of the washing machine is increased, the washing machine is not easy to rinse while consuming electricity; and under the condition that the washing machine is fully loaded, the clothes loaded on the upper layer are not easy to be wetted completely, so that the washing effect of the clothes on the upper layer is difficult to ensure.
Disclosure of Invention
An object of the present invention is to provide a control method for a washing machine, which can improve the washing effect of clothes and reduce the energy consumption of the washing machine.
The invention also aims to provide the washing machine, which improves the washing effect of the washing machine and reduces the energy consumption of the washing machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control method of a washing machine controls cold and hot water to reach a preset water temperature when the cold and hot water reaches a pre-washing water level lower than a target water level, stops water inflow and performs pre-washing after the pre-washing water level is reached, and performs full-washing after water is supplemented to the target water level after the pre-washing is finished.
As a preferred embodiment of a control method of a washing machine, the control method of a washing machine specifically includes the steps of:
setting the target water level and the preset water temperature;
obtaining the pre-washing water level, wherein the pre-washing water level is lower than the target water level;
determining the cold water inflow and the hot water inflow of the cold and hot inlet water according to the preset water temperature and the pre-washing water level;
stopping the cold and hot water inlet after the cold and hot water inlet reaches the pre-washing water level;
carrying out the pre-washing, and stopping the pre-washing after the pre-washing is carried out for a first preset time;
and supplementing water to the target water level, and then carrying out full washing.
As a preferable embodiment of the control method of the washing machine, the drum is intermittently rotated in the same direction during the cold and hot water intake process.
As a preferred embodiment of a control method of a washing machine, the control method of a washing machine further includes: after the cold and hot water feeding is stopped and before the pre-washing is carried out, soaking the clothes, and keeping the drum to stop rotating in the soaking process.
As a preferred embodiment of the control method of the washing machine, the cold and hot inlet water is specifically: cold water and hot water are alternately fed.
As a preferred embodiment of the control method of the washing machine, the pre-washing water level is 20% to 70% of the target water level.
As a preferred embodiment of the control method of the washing machine, when the laundry is absorbent laundry, the pre-wash water level is 40% to 70% of the target water level, and when the laundry is non-absorbent laundry, the pre-wash water level is 20% to 50% of the target water level.
As a preferred embodiment of the control method of the washing machine, before the full washing is finished, a user instruction is received, and washing parameters are adjusted according to the user instruction, where the washing parameters include the target water level, the preset water temperature, the pre-washing water level, a pre-washing duration, and/or a full washing duration.
As a preferred embodiment of a control method of a washing machine, in the pre-washing process, a reminder is sent to a user whether to increase a pre-washing time and/or a pre-washing water level, and if the user sends an instruction to increase the pre-washing time and/or the pre-washing water level, the pre-washing time and/or the pre-washing water level is increased according to the instruction of the user; and/or the presence of a gas in the gas,
and in the full washing process, sending a prompt for judging whether to increase the full washing time to a user, and if the user sends an instruction for increasing the full washing time, increasing the full washing time according to the instruction of the user.
A washing machine is controlled by the washing machine control method.
The invention has the beneficial effects that:
the control method of the washing machine provided by the invention has the advantages that the pre-washing is carried out at the pre-washing water level lower than the target water level, and the pre-washing water level reaches the preset water temperature, so that the clothes in the drum can be guaranteed to be washed at a higher temperature, the detergent is promoted to be fully dissolved, the clothes are in a washing environment with high water temperature and high detergent concentration in the pre-washing process, the dirt removing capacity of the detergent is fully exerted, the washing effect of the washing machine is improved, the amount of hot water required in the washing process can be reduced, and the washing energy consumption of the washing machine is reduced.
According to the washing machine provided by the invention, by adopting the washing machine control method, the washing effect of the washing machine is improved, and the energy consumption of the washing machine is reduced.
Drawings
Fig. 1 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of a washing machine according to a second embodiment of the present invention;
fig. 3 is a flowchart of a control method of a washing machine according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of a control method of a washing machine according to an embodiment of the present invention, and as shown in fig. 1, the present invention provides a control method of a washing machine, which is mainly used for controlling water inflow and a washing process of a washing machine. The pre-washing is carried out at the pre-washing water level lower than the target water level, and the pre-washing water reaches the preset water temperature, so that clothes in the drum can be washed at a higher temperature, the detergent is promoted to be fully dissolved, the clothes are in a washing environment with high water temperature and high detergent concentration in the pre-washing process, the dirt-removing capacity of the detergent is fully exerted, the washing effect of the washing machine is improved, the amount of hot water required in washing can be reduced, and the washing energy consumption of the washing machine is reduced.
Specifically, as shown in fig. 1, the control method of the washing machine provided by the embodiment mainly includes the following steps:
step S101: cold and hot water is fed to the pre-washing water level, and the water temperature reaches the preset water temperature.
The cold and hot water inlet refers to the bidirectional water inlet of cold water and hot water.
In the present embodiment, the pre-washing water level is lower than the target water level, and preferably, the pre-washing water level is set to the target water level of 20% to 70%.
Step S102: and starting pre-washing, and stopping the pre-washing after the pre-washing is carried out for a first preset time.
Step S103: and supplementing water to a target water level.
Step S104: the full washing is started and performed.
In this embodiment, the inlet water before the pre-washing is cold and hot water two-way inlet water, and the water temperature reaches the preset water temperature at the pre-washing water level by applying the cold water and the hot water in a specific proportion to the drum, so that in the pre-washing process, the clothes are in the washing environment with higher water temperature and higher detergent concentration, the clothes washing effect is improved, and the make-up water after the pre-washing can only make up the cold water, the hot water consumption is saved, and the energy consumption of the washing machine is reduced.
The embodiment also provides a washing machine which is controlled by adopting the washing machine control method.
Example two
Fig. 2 is a flowchart of a control method of a washing machine according to an embodiment of the present invention, as shown in fig. 2, compared with the first embodiment, the control method of the washing machine according to the present embodiment is further refined, and before the pre-washing is started, the processes of the tumbling soaking and the static soaking are added to promote the laundry to be completely soaked by the washing water before the pre-washing, further promote the fusion of the detergent in the washing water and the overall contact between the washing water and the laundry, and improve the washing effect and the washing efficiency of the laundry in the pre-washing process, that is, improve the washing effect of the washing machine.
As shown in fig. 2, the control method of the washing machine provided by the embodiment mainly includes the following steps:
step S201: a preset target water level and a preset water temperature.
In this embodiment, the setting of the target water level may be determined according to the weight of the load of clothes detected by the washing machine, or may be set by the user according to the requirement.
The preset water temperature can be set by presetting a specific water temperature value which is beneficial to the dissolution of the detergent by the control system; or the control system can preset different water temperature grades, such as grades with different washing water temperatures of high washing water temperature, medium washing water temperature, low washing water temperature and the like, so as to meet washing requirements of clothes of different materials or different users; it is also possible to input a customized washing water temperature value to the control system according to the user.
Step S202: a pre-wash water level is obtained.
The pre-washing water level may be obtained according to a ratio of a pre-set target water level of the control system, or may be obtained by a user setting the ratio of the pre-washing water level to the target water level by himself or herself according to a request. In the present embodiment, the pre-washing water level is preferably 20% to 70% of the target water level.
The setting of the pre-washing water level can be independent of the material of the clothes to be washed, namely the ratio of the pre-washing water level to the target water level is the same no matter what kind of material of the clothes is; setting the pre-washing water level with different proportions according to the water absorbability of the clothes, for example, when the clothes are water-absorbent clothes, increasing the proportion of the pre-washing water level to the target water level to set the pre-washing water level to be 40% -70% of the target water level; when the laundry is non-absorbent laundry, the ratio of the pre-washing water level to the target water level may be relatively reduced, for example, the pre-washing water level is set to 20% to 50% of the target water level.
Step S203: and determining the cold water inflow and the hot water inflow in the cold and hot water inflow process.
And determining the cold water inflow and the hot water inflow in the cold and hot water inflow process according to the preset washing water level and the preset water temperature.
Step S204: cold and hot water is fed into the roller, and the roller is intermittently rotated in the same direction when the cold and hot water is fed.
In this embodiment, the hot and cold water intake mainly means: in the water inlet process, cold and hot water are alternately fed.
The cold and hot water inlet alternately can be cold water, so that the hot water is fed after the cold water inlet amount reaches the cold water inlet amount determined in the step S202, and the hot water amount reaches the hot water inlet amount determined in the step S202; or a certain amount of cold water, hot water, cold water, hot water … … and the like are circularly fed according to the water feeding proportion of cold water and hot water until the amount of the fed cold water is equal to the preset cold water feeding amount and the fed hot water is the preset hot water feeding amount; after a certain amount of cold water is fed, cold water and hot water can be simultaneously fed into the drum. In this embodiment, all let in cold water to the cylinder earlier, make cold water soak the clothing earlier and drench, prevent that high temperature hot water from causing the damage to the clothing.
In this embodiment, the cold and hot water inlet time lengths at different preset water temperatures may be the same, that is, the cold water inlet amount and the hot water inlet amount entering the drum are adjusted by adjusting the opening degrees of the cold water inlet valve and the hot water inlet valve, so that the water temperature in the drum reaches the preset water temperature. The opening degree of the cold water valve is the same as that of the hot water valve under different preset water temperatures, the cold water inflow entering the roller is adjusted by adjusting the opening time of the cold water valve, and the hot water inflow entering the roller is adjusted by adjusting the opening time of the hot water valve.
In this embodiment, can detect the temperature of washing water in the cylinder through set up temperature sensor in the cylinder to feed back to control system, adjust cold water inflow and hot water inflow in real time.
In the cold and hot water inlet process, the drum is kept to rotate intermittently in the same direction to drive the clothes in the drum to turn over, so that all clothes in the drum can be promoted to turn over, the clothes on the upper layer in the drum are driven to the lower layer in the drum in a turning way, all the clothes in the drum are promoted to be completely soaked in the washing water and be drenched, the soaking effect of the washing water on the clothes is enhanced, the clothes are ensured to be fully contacted with the detergent in the washing water, the detergent and the clothes can interact before pre-washing, and the washing effect of the clothes in the subsequent pre-washing process is improved; and in the process of overturning, the friction between the clothes and the roller can be driven, so that the washing and dirt removing effects of the clothes are further enhanced.
In this embodiment, the intermittent rotation of the drum is 1s of positive rotation and then 6s of intermittent stop, but the present embodiment does not limit the drum rotation to be counterclockwise rotation or clockwise rotation, and the time for the intermittent rotation of the drum and the time for the intermittent stop of the drum can be set by the system or preset by the user.
In the present embodiment, it is preferable that the time of the intermittent rotation is less than the time of the intermittent stop, and when the time of the intermittent rotation is t, the time of the intermittent stop is more than t +3 s. This kind of mode of setting when saving the motor energy consumption, makes the cylinder stop when a certain position, sprays into water and can be used in the upper clothing of load under this position, and the cylinder bottom is deposited water and can be soaked the lower floor's clothing of load.
Step S205: and after cold and hot water is fed to the pre-washing water level, soaking for a second preset time, and keeping the roller to stop rotating in the soaking process.
After cold and hot water is fed to a pre-washing water level, the clothes are soaked in a static mode, so that the washing water is promoted to be fully soaked and contacted with the clothes, the load is fully soaked in high-temperature washing water and high-concentration detergent, the detergent and the clothes are fully acted, and the effect of washing and decontaminating the clothes is improved.
In this embodiment, the second preset time period, i.e. the soaking time, is 5min, but the embodiment is not limited thereto, and the second preset time period may be set differently according to the system or the user requirement.
Step S206: and pre-washing, wherein the pre-washing process is stopped after the pre-washing is carried out for a first preset time.
The pre-washing process is executed by the forward and reverse intermittent rotation of the drum, the motor motion of the drum in the pre-washing process can be the same as that in the full washing, and only the water level, the water temperature and the like of the washing water in which the pre-washing is positioned are different from that in the full washing.
In the pre-washing process, the clothes are in a washing environment with high washing water temperature and high detergent concentration, so that the washing and dirt removing capacity of the clothes can be enhanced, and the washing effect of the clothes is improved.
In the embodiment, the first preset time period of the pre-washing is 10min, but the embodiment is not limited thereto, and the first preset time period may be set differently according to system or user requirements.
Step S207: and supplementing water to a target water level.
After the pre-washing is finished, water is supplemented to a target water level, and the roller keeps stopping rotating in the water supplementing process.
Because the make-up water is generally make-up cold water, the make-up water amount of the cold water can be determined according to the difference value of the target water level and the pre-washing water level, and the liquid level in the roller is monitored in real time through the liquid level sensor until the make-up water reaches the target water level. However, the embodiment does not limit the make-up water to be make-up cold water, but may be make-up cold water and hot water, and the water temperature of the target water level is lower than the preset water temperature, which also can play a role in saving the overall energy consumption of the washing machine.
Step S208: the full washing is started and performed.
After the water is supplied to the target water level, the whole washing process of the laundry is performed.
Step S209: and (4) balancing.
After the full washing is finished, the clothes are balanced, so that the twisted clothes are separated, and the problems of unclean rinsing and the like in the subsequent rinsing are avoided.
The process is a conventional process in the washing process of the washing machine, and the description of the embodiment is omitted.
Step S210: and (6) rinsing.
The process is a conventional process in the washing process of the washing machine, and the description of the embodiment is omitted.
Step S211: and (4) dehydrating.
The process is a conventional process in the washing process of the washing machine, and the description of the embodiment is omitted.
In this embodiment, the washing machine may be a washing type washing machine, and may also be a washing and drying machine, and when the washing machine is a washing and drying machine, after the laundry is dehydrated, the process of drying the laundry is further included.
The embodiment also provides a washing machine which is controlled by adopting the washing machine control method.
EXAMPLE III
Fig. 3 is a flowchart of the control method of the washing machine provided in this embodiment, as shown in fig. 3, compared with the first embodiment or the second embodiment, the control method of the washing machine provided in this embodiment increases interaction with a user, and in the pre-washing, full-washing, rinsing and/or dewatering processes of the washing machine, the control system of the washing machine interacts with the user, and the user can send an instruction to the washing machine through remote internet of things control to regulate and control the working parameters in the pre-washing, full-washing, rinsing and/or dewatering processes, so that the pre-washing, full-washing, rinsing and/or dewatering processes can be regulated and controlled according to the user requirements, and personalized requirements of the user are met.
As shown in fig. 3, the control method of the washing machine provided in this embodiment specifically includes the following steps:
step S301: cold and hot water is fed to a pre-washing water level, and the water temperature reaches a preset water temperature;
step S302: sending a reminding instruction whether to increase the cold water inflow and/or the hot water inflow to a user;
in this embodiment, after cold and hot water is introduced to the preset water level, an instruction of whether to add water is sent to the user, so that the pre-washing water level and the preset water temperature can be individually adjusted according to the personal requirements of the user.
In other embodiments, before the cold and hot water inlet is started or during the cold and hot water inlet, a reminding instruction for the user whether to modify the parameters of the pre-washing water level and the preset water temperature can be sent.
Step S303: judging whether the user modifies the cold water inflow and/or the hot water inflow, if so, executing a step S304, and if not, executing a step S305;
step S304: supplementing water to the cold water inflow and/or the hot water inflow modified by the user;
step S305: starting and executing pre-washing, and sending a reminding instruction whether to increase or decrease the pre-washing time length to a user in the pre-washing process;
in this embodiment, it is preferable to send a warning instruction to the user whether to increase the duration of the pre-washing before the pre-washing is finished, for example, 1min before the pre-washing is finished. However, the embodiment is not limited to this, and a warning instruction for changing the duration of the pre-washing may be sent to the user at the beginning of the pre-washing or in the middle of the execution of the pre-washing.
Step S306: judging whether the user modifies the pre-washing duration, if so, executing a step S307, and if not, executing a step S308;
step S307: the control system determines the pre-washing time again;
step S308: after the pre-washing is carried out for the pre-washing time, stopping the pre-washing;
step S309: supplementing water to a target water level;
step S310: sending a reminding instruction whether to increase the amount of the supplementing cold water and/or the amount of the supplementing hot water to a user;
step S311: judging whether the amount of the cold water and/or the amount of the hot water is increased or not by the user, if so, executing a step S312, and if not, executing a step S313;
step S312: supplementing water to the target water level determined by the user again;
step S313: starting and executing the full washing, and sending a reminding instruction for judging whether to increase or decrease the full washing duration to a user in the full washing process;
in this embodiment, it is preferable to send a warning instruction to the user before the end of the full washing, for example, 1min before the end of the full washing. However, the present invention is not limited thereto, and a reminder instruction may be sent to the user before the start of the full washing or during the full washing.
Step S314: judging whether the user modifies the full washing duration, if so, executing a step S315, otherwise, executing a step S316;
step S315: the control system determines the pre-washing time again;
step S316: stopping the full washing after the full washing lasts for the full washing time;
step S317: balancing;
step S318: starting and executing a rinsing program, and sending a reminding instruction whether to modify rinsing times and/or rinsing duration to a user in the rinsing process;
in this embodiment, it is preferable to send a reminder instruction to the user before the rinsing process is finished, for example, 1min before the rinsing is finished. However, the present invention is not limited thereto, and a reminder instruction may be sent to the user before the rinsing is started or during the rinsing.
In the present embodiment, the modifiable rinsing parameters are the number of times of rinsing and/or the rinsing duration, but the present invention is not limited thereto, and other parameters in the rinsing process, such as the rinsing water inflow amount, the rinsing balance time, etc., can be modified by interacting with the user.
Step S319: judging whether the user modifies the rinsing times and/or the rinsing duration, if so, executing a step S320, and if not, executing a step S321;
step S320: the control system determines the rinsing times and the rinsing duration again;
step S321: running a rinsing program according to the rinsing times and the rinsing duration until rinsing is finished;
step S322: starting and executing a dehydration program, and sending a reminding instruction for judging whether the dehydration duration is modified or not to a user in the dehydration process;
in this embodiment, it is preferable to send a reminding instruction to the user before the dehydration program is finished, for example, 1min before the dehydration is finished. However, the invention is not limited thereto, and the reminding instruction can be sent to the user before the dehydration starts or in the dehydration process.
In this embodiment, the modifiable dehydration parameter is the dehydration duration, but the present invention is not limited thereto, and other parameters in the dehydration process, such as the continuous dehydration time and the inertial dragging time, can be modified according to the interaction with the user.
Step S323: judging whether the user modifies the dehydration duration, if so, executing step S324, and if not, executing step S325;
step S324: the control system determines the dehydration time again;
step S325: and running the dehydration program according to the dehydration time length until the dehydration is finished.
In this embodiment, the user and the interaction mode are that in the execution process of each stage, a reminding instruction is sent to the user to remind the user whether to modify the relevant working parameters, and the control system maintains or adjusts the corresponding working parameters according to the feedback of the user. However, the interaction with the user is not limited to this, and in each working phase, the user may actively send a command instruction for modifying the working parameters to the control system, and the control system adjusts the corresponding working parameters according to the command instruction.
In this embodiment, the washing machine may be a washing type washing machine or a washing and drying machine, but when the washing machine is a washing and drying machine, after the clothes are dehydrated, the washing machine further includes a process of drying the clothes, and during the drying process, the washing machine may also perform interactive interaction with the user to determine whether the user modifies the working parameters of the drying process, such as the drying time, the drying temperature, and the like.
The embodiment also provides a washing machine which is controlled by adopting the washing machine control method.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A control method of a washing machine is characterized in that cold and hot inlet water is controlled to reach a preset water temperature when reaching a pre-washing water level lower than a target water level, the inlet water is stopped and pre-washing is carried out after reaching the pre-washing water level, and full washing is carried out after the pre-washing is finished and the inlet water is supplemented to the target water level.
2. The washing machine control method as claimed in claim 1, wherein the washing machine control method comprises the steps of:
setting the target water level and the preset water temperature;
obtaining a pre-washing water level, which is lower than the target water level;
determining the cold water inflow and the hot water inflow of the cold and hot inlet water according to the preset water temperature and the pre-washing water level;
stopping the cold and hot water inlet after the cold and hot water inlet reaches the pre-washing water level;
carrying out the pre-washing, and stopping the pre-washing after the pre-washing is carried out for a first preset time;
and supplementing water to the target water level, and then carrying out full washing.
3. The control method of a washing machine as claimed in claim 2, wherein the drum is intermittently rotated in the same direction during the cold and hot water supply.
4. The washing machine control method as claimed in claim 2, further comprising: after the cold and hot water feeding is stopped and before the pre-washing is carried out, soaking the clothes, and keeping the drum to stop rotating in the soaking process.
5. The control method of a washing machine according to claim 2, wherein the cold and hot inlet water is specifically: cold water and hot water are alternately fed.
6. The washing machine control method as claimed in claim 2, wherein the pre-washing water level is 20% to 70% of a target water level.
7. The control method of a washing machine according to claim 6, wherein the pre-washing water level is 40-70% of the target water level when the laundry is absorbent laundry, and 20-50% of the target water level when the laundry is non-absorbent laundry.
8. The control method of a washing machine according to claim 2, wherein a user command is received before the full washing is finished, and washing parameters including the target water level, the preset water temperature, the pre-washing water level, a pre-washing time period, and/or a full washing time period are adjusted according to the user command.
9. The washing control method according to claim 8, wherein in the pre-washing process, a reminder is sent to a user whether to increase a pre-washing time and/or a pre-washing water level, and if the user sends an instruction to increase the pre-washing time and/or the pre-washing water level, the pre-washing time and/or the pre-washing water level is increased according to the instruction of the user; and/or the presence of a gas in the gas,
and in the full washing process, sending a prompt for judging whether to increase the full washing time to a user, and if the user sends an instruction for increasing the full washing time, increasing the full washing time according to the instruction of the user.
10. A washing machine characterized by being controlled by the washing machine control method as claimed in any one of claims 1 to 9.
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